package com.edu.dao;

import java.util.List;

import com.edu.entity.User;

public interface UserDao {
	public List<User> selectUserAll();
	public int deleteById(int id);
	public int updateById(User user);
	public int deleteByIds(String ids);
	public int add(User user);
	public List<User> selectByUser(User u);
	
	User Login(String username,String userpass);//实现用户登录功能
	public int register(User user);//实现用户注册功能
}
